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Design and manufacture IAQ and temperature&humidity products-Tongdy Control, Your Partner
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3 Indicators CO2 Controller for BAS, HVAC

3 Indicators CO2 Controller for BAS, HVAC

Place of Origin : Beijing
Brand Name : Tongdy
Model Number : F2000IAQ-CO2-31XX/51XX
Certification : CE
aftersale servie : lifetime free tech supoort
Warranty : free 2 years under the normal use case
Packaging Details : standard package
Delivery Time : Very fast depend on your order quantity
Payment Terms : T/T
Supply Ability : 2000pcs
MOQ : 10
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3 Indicators CO2 Controller for BAS, HVAC

~• Features
 Real-time detecting and display CO2 level during 0ppm to 20,000ppm CO2 range; Also detecting room temperature from 5 to 45℃
 Optional real-time humidity from 5%RH to 95%RH
 NDIR CO2 sensor technology of infrared self diffusion, 15 years lifetime
 Self Calibration Algorithm makes it in using without calibration amending
 The three measured CO2 ranges for 3-LED indicator lights selectable by end users
 LED’s brightness adjustment
 Optional 1X dry contact output or one 0~10VDC output to control a ventilation device
 Easy preset CO2 level for buzzer alert (optional)
 Optional RS485 interface to connect to a PC or another system (optional)

• Specifications

Gas detected Carbon Dioxide (CO2)
Sensing element Non-Depressive Infrared Detector (NDIR)
Temperature sensor NTC
Temperature correction Self compensation
CO2 NDIR life 15 years
Consumption 3.5W/ Max, 2.5W/ Average
Accuracy@25℃(77℉) ±40ppm + 3% of reading
Stability <2% of FS over life of sensor (15 yr typical)
Warm up time 2 hours (first time)
2 minutes (operation)
CO2 measuring range 0~5,000ppm(default ), 0~2,000ppm programmable selection
CO2 setting & Display resolution 1ppm
Temperature measuring range 0~50℃(32~122℉)
Temperature setting range 5~45℃(41~113℉)
Option: 1X dry contact output Rated currency for contact point: 2A 220VAC/30VDC, resistance load
Option: RS485 communication interface 9600/14400/19200(default)/28800/38400bps rates selectable by program,15KV protection for static, independent address setting
Operation condition 0~50℃ (32~122℉), 0~95%RH without condensing
Power supply 220VAC/110VAC or 24VAC 50/60HZ±10%
Weight 380g
Dimensions 130mm×90mm×40mm
Connections Interface Locate in interface of connection
Installment standard 65mm×65mm or 2”×4” wire box
Wiring standard Wire section area<1.5mm2
Approval Standard CE-Approval
Programming and selection DIP switches inside and external push-buttons



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